Contact Us
Part D - Contact Us
Primary Mailing Address P.O. Box 266380
Weston, FL 33326
Enrollment
8AM to 8PM, 7 Days a Week

Our automated phone system may answer your calls during weekends and federal holidays from Feb. 15 - Sept. 30.

Enrollment Fax Number
(844) 368-8739
      TTY 711




(844) 368-8739
All Other Inquiries


Pharmacy Assistance
(855) 540-4744
      TTY 711

(855) 540-4744
      TTY 711
Medication Therapy Management (MTM) OptumRx MTM
Clinical Services Center
Phone: (866) 352-5305
Grievance Address and Phone Number OptumRx
Attn: 
Part D Grievances
P.O. Box 3410
Lisle, IL 60532
Phone: (855) 540-4744
                      (TTY 711)
Coverage Determination Address and Fax Number Prior Authorization Department
P.O. Box 25183
Santa Ana, CA 92799
Fax: (800) 572-0531
Appeals Address and Fax Number Prior Authorization Department
Attn: Appeals Coordinator
P.O. Box 25184
Santa Ana, CA 92799
Fax: (877) 239-4565
Manual Claims Address and Phone Number




 
Medicare Part D Manual Claims
P.O. Box 29022
Hot Springs, AR 71903
Phone: (855) 540-4744
                      TTY 711
Return Address P.O. Box 266380
Weston, FL 33326
Enrollment Address P.O. Box 266380
Weston, FL 33326
Payment/ Remittance Members Health Insurance 
PO Box 953668
St. Louis, MO 63195 – 3668
 
 

Members Health Insurance Company is a Part D plan with a Medicare Contract. Enrollment in Members Health Insurance Company depends on contract renewal. You must continue to pay your Medicare Part D premium. This information is not a complete description of benefits. Contact the plan for more information. Limitations, copayments, and restrictions may apply.
 

Beneficiaries generally must use network pharmacies to access their prescription drug benefit. Benefits, formulary, pharmacy network, premium and or copayments/ coinsurance may change January 1 of each year. The Formulary and/or Pharmacy Network may change at any time. You will receive notice when necessary.